2101211013030 has 16 divisors (see below), whose sum is σ = 5042906431344. Its totient is φ = 560322936800.

The previous prime is 2101211013029. The next prime is 2101211013037. The reversal of 2101211013030 is 303101121012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101211013037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35020183521 + ... + 35020183580.

It is an arithmetic number, because the mean of its divisors is an integer number (315181651959).

Almost surely, 2^{2101211013030} is an apocalyptic number.

2101211013030 is an abundant number, since it is smaller than the sum of its proper divisors (2941695418314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101211013030 is a wasteful number, since it uses less digits than its factorization.

2101211013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70040367111.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101211013030 its reverse (303101121012), we get a palindrome (2404312134042).

The spelling of 2101211013030 in words is "two trillion, one hundred one billion, two hundred eleven million, thirteen thousand, thirty".